CN207952251U - A kind of extruding die for aluminum shaped material with rectangular aperture slot and U-shaped hole - Google Patents
A kind of extruding die for aluminum shaped material with rectangular aperture slot and U-shaped hole Download PDFInfo
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- CN207952251U CN207952251U CN201820028508.6U CN201820028508U CN207952251U CN 207952251 U CN207952251 U CN 207952251U CN 201820028508 U CN201820028508 U CN 201820028508U CN 207952251 U CN207952251 U CN 207952251U
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Abstract
The utility model discloses a kind of extruding die for aluminum shaped material with rectangular aperture slot and U-shaped hole, belongs to extrusion die field.It includes mutually matched upper die and lower die, and the upper mold is equipped with upper mold core, and upper mold core is equipped with two U-shaped boss corresponding with two on aluminium section bar U-shaped holes, and gap corresponding with wall is bridged is formed between two U-shaped boss；The lower die be equipped with the matched die hole of upper mold core, die hole is rectangular opening, is respectively provided with a rectangular boss corresponding with rectangular aperture slot on aluminium section bar in its left and right ends, each rectangular boss is equipped with circular arc boss corresponding with arc groove on aluminium section bar.The utility model can quickly and easily process the required aluminium section bar with rectangular aperture slot and U-shaped hole, the aluminium section bar shape of manufacture is accurate, surfacing by the cooperation between upper mold core and die hole.
Description
Technical field
The utility model belongs to extrusion die technical field, more specifically to a kind of band rectangular aperture slot and U-shaped hole
Extruding die for aluminum shaped material.
Background technology
Modern science and technology and rapid development of economy have driven the necks such as building, traffic, electric power, national defence and daily necessities
The made rapid progress in domain, and aluminium section bar is because have many advantages, such as good corrosion resistance, light weight, plasticity, in these fields
It is widely used.The use of extrusion die processing aluminium section bar is its molding main side during aluminium section bar manufactures
One of method, such as a kind of widely applied band rectangular aperture slot in daily necessities and industrial circle of cross section as shown in Figure 1
With the aluminium section bar in U-shaped hole, cross sectional shape main body is rectangle, and a rectangular aperture slot is respectively provided at the both ends of its length direction
A, sets that there are one the arc groove c to be formed that is recessed inwardly on the inner wall of rectangular aperture slot a；There are two position is oppositely arranged therebetween
A bridge joint wall is formed between U-shaped hole b, two U-shaped hole b.The cross sectional shape main body of the aluminium section bar is rectangular, comparatively advises
It is whole, it is easier to process, still, due to the presence of two rectangular aperture slot a and two U-shaped hole b, causes global shape complicated
Change, wall thickness is inconsistent everywhere, and extrusion structure is unstable, easily deforms, and especially two rectangular aperture slot a passes are turned round
Song, the wall thickness of bridge joint wall is difficult to unification between two U-shaped hole b, or is broken, and each cell wall and hole wall surface are uneven, shows
Have in technology that there are no be suitble to process the corresponding mould of this kind of shape.
It is typically all that corresponding extrusion die, the extrusion die of design are specially designed according to aluminium section bar shape in the prior art
The above-mentioned aluminium section bar with rectangular aperture slot a and U-shaped hole b cannot be fabricated out, up to specification and shape need cannot be produced
Product.Such as Chinese Patent Application No. 201520411203.X, the applying date is the patent document on June 15th, 2015, the patent
Document discloses a kind of hollow extruding die for aluminum shaped material with jaw structure comprising upper die and lower die, the upper die and lower die
Respective two end faces are circle, set on described one end face of lower die there are four centered on the circular end face center of circle array
Another end face of the deflector hole of distribution, lower die is equipped with afflux groove；The depth of the afflux groove is 8~14mm, afflux groove
It is communicated with four deflector holes；The center of afflux groove is equipped with the mold core outwardly protruded；The mold core end surface shape is rectangle,
One end is set there are one mold core extended segment.
For another example Chinese Patent Application No. CN201620149507.8, the patent document that the applying date is on 2 29th, 2016 should
Patent document discloses a kind of hollow extruding die for aluminum shaped material with jaw structure, including upper mold, the lower die with upper mold overlapping, institute
Stating the setting of upper mold feed end, there are two tap hole, the shunting bridge being set between tap hole, the first moulds being set on shunting bridge
Core, the second mold core two differ mold core；The feed end of the lower die offers afflux groove, is opened in afflux groove cavity,
The jaw chamber being connected to cavity, there are two different size of mold cores for upper mold setting, corresponding with the cavity of lower die, are set on the outside of cavity
Be equipped with jaw chamber, jaw chamber close to the first smaller mold core of diameter, the first mold core, the second mold core projection and jaw slot arc
The center of circle is located on the same line.
Invention content
1, it to solve the problems, such as
The utility model provides a kind of extruding die for aluminum shaped material with rectangular aperture slot and U-shaped hole, and its object is to solve
When existing mold processes the aluminium section bar with rectangular aperture slot and U-shaped hole, Extrusion Process of Aluminum Alloy Profile molding structure is unstable, is easy to happen
Deformation, especially two rectangular aperture slot-types distort, and the wall thickness of bridge joint wall is difficult to unification between two U-shaped holes, or occur disconnected
It splits, each cell wall and the uneven problem of hole wall surface.The extrusion die is according to rectangular aperture slot and U-shaped hole aluminium section bar
Feature specially designs, and is matched, can quickly and easily be squeezed by the upper mold core shape of upper mold and the die hole shape of lower die
Corresponding aluminium section bar is extruded, the aluminium section bar processed, stable structure is not susceptible to deform, and rectangular aperture slot and U-shaped hole
Shape is accurate, and slot and hole surface are smooth.
2, technical solution
To solve the above problems, the utility model adopts the following technical scheme.
A kind of extruding die for aluminum shaped material with rectangular aperture slot and U-shaped hole, including the upper die and lower die worked in coordination, it is described
Upper mold is equipped with upper mold core, and upper mold core is equipped with two U-shaped boss corresponding with two on aluminium section bar U-shaped holes, two U-shaped boss it
Between formed and bridge the corresponding gap of wall；The lower die is equipped with die hole corresponding with upper mold core, and die hole is rectangular opening, at it
Left and right ends are respectively provided with a rectangular boss corresponding with rectangular aperture slot on aluminium section bar, and each rectangular boss is equipped with and aluminium
The corresponding circular arc boss of arc groove on proximate matter.
Further, the upper mold is equipped with positioning convex platform, one side of the lower die close to die hole close to the one side of upper mold core
Equipped with the matched positioning groove of positioning convex platform.
Further, the upper mold core surrounding is distributed with the tap hole through upper mold, and tap hole is from one far from upper mold core
One side opening of laterally closer upper mold core gradually increases, and forms horn mouth.
Further, the bottom of positioning groove is equipped with the bonding container being recessed inwardly in the lower die, and die hole is connected to soldering
The bottom of room, bonding container are corresponding with the tap hole of upper mold.
Further, it is set in the upper mold there are two screw hole, lower die is correspondingly provided with two bolts hole, and upper die and lower die pass through
The bolt for being inserted into bolt hole and screw hole is fixed.
Further, it is set in the upper mold there are two positioning pin, is correspondingly provided with two dowel holes in lower die, positioning pin can
It is inserted into dowel hole.
Further, side opposite with die hole in the lower die is equipped with discharge hole, and discharge hole is connected to die hole.
Further, the discharge hole is stepped hole, is aperture close to the side of die hole, the other side is macropore.
Further, the shape of the discharge hole is identical as die hole, and the size of aperture is bigger 1.5-3mm than mould in discharge hole.
3, advantageous effect
Compared with the prior art, the beneficial effects of the utility model are：
(1) a kind of extruding die for aluminum shaped material with rectangular aperture slot and U-shaped hole of the utility model, can be quickly and easily
The above-mentioned aluminium section bar with rectangular aperture slot and U-shaped hole, the aluminium section bar processed are squeezed out, stable structure is not susceptible to deform,
And the shape in rectangular aperture slot and U-shaped hole is accurate, slot and hole surface are smooth.
(2) a kind of extruding die for aluminum shaped material with rectangular aperture slot and U-shaped hole of the utility model, the surrounding point of upper mold core
It is furnished with tap hole so that aluminium material flows smooth in extrusion process, and aluminium material can be full of entire bonding container, can connect to aluminium material
It is continuous free of discontinuities into die hole, ensure Extrusion Process of Aluminum Alloy Profile Forming Quality.
(3) a kind of extruding die for aluminum shaped material with rectangular aperture slot and U-shaped hole of the utility model, by positioning convex platform and
The cooperation of positioning groove so that Relatively orientation is accurate between upper mold core and die hole, ensures institute's extruded aluminium section shape and interior
The accuracy of portion's pore size and position.
(4) a kind of extruding die for aluminum shaped material with rectangular aperture slot and U-shaped hole of the utility model, between upper die and lower die
By positioning finger setting, upper and lower mould can be accurately positioned when molding, and facilitate installation, at the same during extrusion forming upper and lower mould it
Between there is no relative rotation, ensure that the form accuracy of molding aluminium section bar.
(5) a kind of extruding die for aluminum shaped material with rectangular aperture slot and U-shaped hole of the utility model, between upper die and lower die
It is convenient for disassembly and assembly by bolt detachable connection mode, it ensure that the bonding strength between upper die and lower die.
(6) a kind of extruding die for aluminum shaped material with rectangular aperture slot and U-shaped hole of the utility model, the discharge hole in lower die
On the one hand higher to the hole wall support strength of die hole using stepped hole, long-time service is not susceptible to Light deformation or local slight crack；Separately
On the one hand, it is ensured that molding aluminium section bar will not rub when longer with the hole wall of discharge hole, ensure that Extrusion Process of Aluminum Alloy Profile is molded matter
Amount.
Description of the drawings
The cross-sectional view for the aluminium section bar that Fig. 1 is processed by the mold of the utility model；
Fig. 2 is the front view of upper mold in the utility model；
Fig. 3 is the half sectional view of upper mold in the utility model；
Fig. 4 is the front view of lower die in the utility model；
Fig. 5 is the partial enlarged view of the rectangular boss of lower die die hole in the utility model；
The half sectional view of lower die in the utility model of the positions Fig. 6.
In figure：A, rectangular aperture slot；B, U-shaped hole；C, arc groove；101, positioning convex platform；102, tap hole；103, upper mold
Core；104, screw hole；105, positioning pin；106, gap；201, positioning groove；202, bonding container；203, die hole；2031, rectangle is convex
Platform；2032, circular arc boss；204, bolt hole；205, dowel hole；206, discharge hole.
Specific implementation mode
The utility model is further described below with reference to specific embodiments and the drawings.
Embodiment 1
As shown in Figures 2 to 6, a kind of extruding die for aluminum shaped material with rectangular aperture slot and U-shaped hole of the present embodiment, including
The upper die and lower die worked in coordination, upper mold are equipped with upper mold core 103, and upper mold core 103 is equipped with opposite with the U-shaped hole b on aluminium section bar
The two U-shaped boss answered form gap 106 corresponding with wall is bridged between two U-shaped boss, and upper mold is close to upper mold core 103
Side be equipped with positioning convex platform 101, set that there are two screw hole 104 and two positioning pins 105 on positioning convex platform 101, in upper mold core
There are four perforative tap hole 102, tap hole 102 is laterally closer from one far from upper mold core 103 for distribution in the upper mold of 103 surroundings
One side opening of upper mold core 103 gradually increases, and forms horn mouth.
Lower die be equipped with the 103 matched die hole 203 of upper mold core in upper mold, die hole 203 be rectangular opening, in its left and right two
End is respectively provided with a rectangular boss 2031 corresponding with the rectangular aperture slot a on aluminium section bar, is set in each rectangular boss 2031
There is circular arc boss 2032 corresponding with the arc groove c on aluminium section bar, lower die is equipped with close to the one side of die hole 203 and convex
101 matched positioning groove 201 of platform, positioning groove 201 are equipped with bolt hole corresponding with screw hole 104 and positioning pin 105
204 and dowel hole 205, the bottom of positioning groove 201 is equipped with the bonding container 202 of recess, and bonding container 202 is connected with die hole 203
Logical, corresponding with the tap hole 102 of upper mold, lower die is equipped with discharge hole 206 with respect to the other side of die hole 203, and discharge hole 206 is
Stepped hole is connected with die hole 203, is aperture close to the side of die hole 203, the other side is macropore.It should be noted that discharging
The shape in hole 206 is identical as die hole 203, big 2mm of the size of aperture than die hole 203 in discharge hole 206.
When mold assembles, by the way that the insertion dowel hole 205 of positioning pin 105 is positioned so that positioning convex platform 101 and fixed
Position groove 201 can be fitted together successfully, then reinforce upper mold under by being inserted into the bolt of screw hole 104 and bolt hole 204
The connection of mould so that upper mold core 103, which is accurately inserted into die hole 203, forms a cavity corresponding with aluminium section bar shape.Mould
It is installed a mold on extruder when having work, aluminium bar forms aluminium material after extruder squeezes, glibly by tap hole 102
Into bonding container 202 and it is full of bonding container 202, then the cavity by being formed between upper mold core 103 and die hole 203 is squeezed into
Type is discharged by discharge hole 206, obtains the required cross section aluminium section bar with rectangular aperture slot and U-shaped hole as shown in Figure 1.
Embodiment 2
It is substantially the same manner as Example 1, the difference is that the size of aperture is than 203 big 1.5mm of die hole in discharge hole 206.
Embodiment 3
It is substantially the same manner as Example 1, the difference is that the size of aperture is than 203 big 3mm of die hole in discharge hole 206.
Schematically the utility model and embodiments thereof are described above, description is not limiting, attached drawing
Shown in also be the utility model one of embodiment, actual structure is not limited to this.So if this field
Those of ordinary skill enlightened by it, without deviating from the purpose of the present invention, not inventively design
Frame mode similar with the technical solution and embodiment, all should belong to the protection range of the utility model.
Claims (9)
1. a kind of extruding die for aluminum shaped material with rectangular aperture slot and U-shaped hole, including the upper die and lower die worked in coordination, it is described on
Mould is equipped with upper mold core (103), and the lower die is equipped with and upper mold core (103) matched die hole (203), it is characterised in that：It is described
Upper mold core (103) is equipped with two U-shaped boss corresponding with two on aluminium section bar U-shaped holes (b), is formed between two U-shaped boss
Gap (106) corresponding with bridge joint wall；The die hole (203) is rectangular opening, and one and aluminium profiles are respectively provided in its left and right ends
The corresponding rectangular boss of rectangular aperture slot (a) (2031) on material, each rectangular boss (2031) are equipped with and circle on aluminium section bar
The corresponding circular arc boss (2032) of arc slot (c).
2. a kind of extruding die for aluminum shaped material with rectangular aperture slot and U-shaped hole according to claim 1, it is characterised in that：
The upper mold is equipped with positioning convex platform (101) close to the one side of upper mold core (103), and one side of the lower die close to die hole (203) is set
Have and positioning convex platform (101) matched positioning groove (201).
3. a kind of extruding die for aluminum shaped material with rectangular aperture slot and U-shaped hole according to claim 1, it is characterised in that：
The tap hole (102) through upper mold is distributed in upper mold core (103) surrounding, and the tap hole (102) is from far from upper mold core
(103) side opening of a laterally closer upper mold core (103) gradually increases, and forms horn mouth.
4. a kind of extruding die for aluminum shaped material with rectangular aperture slot and U-shaped hole according to claim 2, it is characterised in that：
The bottom of positioning groove (201) is equipped with the bonding container (202) being recessed inwardly in the lower die, and die hole (203) is connected to bonding container
(202) bottom, bonding container (202) are corresponding with tap hole (102) of upper mold.
5. a kind of extruding die for aluminum shaped material with rectangular aperture slot and U-shaped hole according to any one of claim 1-4,
It is characterized in that：Set in the upper mold there are two screw hole (104), be correspondingly provided with two bolts hole (204) in lower die, upper mold and under
Mould is fixed by being inserted into the bolt of bolt hole (204) and screw hole (104).
6. a kind of extruding die for aluminum shaped material with rectangular aperture slot and U-shaped hole according to any one of claim 1-4,
It is characterized in that：It is set in the upper mold there are two positioning pin (105), two dowel holes (205) is correspondingly provided in lower die, positioned
(105) are sold to can be inserted into dowel hole (205).
7. a kind of extruding die for aluminum shaped material with rectangular aperture slot and U-shaped hole according to any one of claim 1-4,
It is characterized in that：The side opposite with die hole (203) is equipped with discharge hole (206) in the lower die, and discharge hole (206) is connected to mould
Hole (203).
8. a kind of extruding die for aluminum shaped material with rectangular aperture slot and U-shaped hole according to claim 7, it is characterised in that：
The discharge hole (206) is stepped hole, is aperture close to the side of die hole (203), the other side is macropore.
9. a kind of extruding die for aluminum shaped material with rectangular aperture slot and U-shaped hole according to claim 8, it is characterised in that：
The shape of the discharge hole (206) is identical as die hole (203), and the size of aperture is bigger 1.5- than die hole (203) in discharge hole (206)
3mm。
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820028508.6U CN207952251U (en) | 2018-01-08 | 2018-01-08 | A kind of extruding die for aluminum shaped material with rectangular aperture slot and U-shaped hole |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820028508.6U CN207952251U (en) | 2018-01-08 | 2018-01-08 | A kind of extruding die for aluminum shaped material with rectangular aperture slot and U-shaped hole |
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| Publication Number | Publication Date |
|---|---|
| CN207952251U true CN207952251U (en) | 2018-10-12 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820028508.6U Expired - Fee Related CN207952251U (en) | 2018-01-08 | 2018-01-08 | A kind of extruding die for aluminum shaped material with rectangular aperture slot and U-shaped hole |
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| Country | Link |
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| CN (1) | CN207952251U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110000234A (en) * | 2018-12-29 | 2019-07-12 | 江阴市江顺模具有限公司 | A kind of sound equipment material aluminium alloy hot-extrusion die |
-
2018
- 2018-01-08 CN CN201820028508.6U patent/CN207952251U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110000234A (en) * | 2018-12-29 | 2019-07-12 | 江阴市江顺模具有限公司 | A kind of sound equipment material aluminium alloy hot-extrusion die |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20181012 Termination date: 20210108 |